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Mask adjacent blobs when extracting blob images.

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This commit is contained in:
Andrey Golovizin 2014-08-15 11:57:33 +02:00
parent 4ff37720d9
commit 26ba867089
2 changed files with 17 additions and 3 deletions
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7
pixelocr/image.py
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@ -20,7 +20,7 @@ import numpy as np
from skimage.io import imread, imsave
from skimage.color import rgb2gray
from .utils import cached_property
from .utils import cached_property, pairwise
def _is_nonblank(bitmap):
@ -162,6 +162,11 @@ class Image(object):
bottom_margin = _get_margin_height(reversed(self.bitmap))
return self[top_margin:self.height - bottom_margin, :]
def mask(self, mask):
mask3 = np.dstack([mask] * 3)
data = np.ma.masked_array(self.data, mask3, fill_value=255).filled()
return Image(data, self.x, self.y)
def _iter_lines(self, min_space):
def iter_lines():
line_start = None